8A72TRNS - Bogor - Indonesia

[4L5A]

Radio Amateurs from Indonesia will be active with special call 8A72TRNS from Bogor, Java Island, IOTA OC - 021, Indonesia, commemorating HARI Bakti Transmisgrasi KE 72.
They will operate on HF and VHF Bands.
QSL via 8A72TRNS.
QTH Locator - OI33jk.

[SM0JHF]

What is the reason for this activity? Religious festival? A DX Convention?